Possible Clues:

• Not in forces or police
• He's not in the clergy or military
• How polite he is, not being in the Forces (8)
• Polite Scottish chap who is not a soldier
• Not in the forces
• One almost furious being held up by vessel, non-military
• Not in the armed forces
• One without rank
• One not in uniform
• A can holding one five, one fifty and a one, for the man in the street